Dictionary
nu•cle•o•some
Pronunciation: (nOO'klē-u-sōm", nyOO'-), [key]—
n. Cell Biol.
any of the repeating subunits of chromatin occurring at intervals along a strand of DNA, consisting of DNA coiled around histone.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.